Failed at the vuex-tutorial@1.0.0 dev script 'gulp serve'.

[daiweixiong]

npm install 后，npm run dev 报错，如下：请问怎么解决，谢谢。

19 error node v6.3.0
20 error npm v3.10.3
21 error code ELIFECYCLE
22 error vuex-tutorial@1.0.0 dev: gulp serve
22 error Exit status 1
23 error Failed at the vuex-tutorial@1.0.0 dev script 'gulp serve'.
23 error Make sure you have the latest version of node.js and npm installed.
23 error If you do, this is most likely a problem with the vuex-tutorial package,
23 error not with npm itself.
23 error Tell the author that this fails on your system:
23 error gulp serve